Anderson, P., & Morgan, G. (2008). Developing tests and questionnaires for a national assessment of educational achievement. World Bank.
Lua i Stíl Chicago (17ú heag.)Anderson, Prue, agus George Morgan. Developing Tests and Questionnaires for a National Assessment of Educational Achievement. Washington, DC: World Bank, 2008.
Lua MLA (9ú heag.)Anderson, Prue, agus George Morgan. Developing Tests and Questionnaires for a National Assessment of Educational Achievement. World Bank, 2008.
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